Final answer:
The historical figure is A) Juan Seguín, a Tejano who played an important role in the Texas Revolution and served as the mayor of San Antonio before being driven out due to his heritage.
Step-by-step explanation:
The historical figure you are referring to is A) Juan Seguín. Juan Seguín was a key Tejano (Texan of Hispanic descent) figure during the Texas Revolution who went on to serve as mayor of San Antonio. His achievements during the revolution were overshadowed by the rising tensions and prejudices against people of Mexican heritage, which eventually led to his removal from San Antonio by vigilantes.